Build out a 9mm AR-15 with the BATTLEARMS 9MM Blowback AR-15 Enhanced BCG, designed for blowback setups using either GLOCK- or COLT-pattern magazine configurations. Its durable construction and practical details make it a versatile component for compatible 9mm builds.
The heat-treated 8620 steel carrier features a hard black nitride finish and a removable carrier weight. An external AR-15-style extractor uses a spring and O-ring, while the ramped bottom geometry supports compatibility with most AR-15 triggers. The charging handle interfaces directly with the carrier surface, avoiding reliance on a carrier key for pulling force. A reinforced firing pin is retained with a standard firing pin cotter pin.
- 9mm blowback AR-15 bolt carrier group
- Compatible with GLOCK- and COLT-pattern magazine configurations
- Mil-spec 8620 heat-treated steel carrier
- Reliable external AR-15-style extractor with spring and O-ring
- Ramped bottom geometry for broad trigger compatibility
- Full-auto compatible
- Durable black nitride finish
- Removable carrier weight
- Compatible with a dust cover
- Total mass: 14.9 ounces
- Compatible with the BAD-CSS 9mm buffer
Choose this enhanced BCG for a feature-rich foundation for a compatible 9mm blowback AR-15 build. GLOCK and COLT are registered trademarks of their respective companies.